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Safety Relief Valve NSN 4820-00-697-0994

Item Description

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

NSN 4820-00-697-0994 NSN: 4820-00-697-0994

Features and Characteristics

Thread Class
3b 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Piston
Disk Loading Method
Spring
Valve Discharge Flow Rate
0.7 gallons per minute
Connection Style
Gasket sea (boss) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded internal boss 1st end
Thready Qty Per Inch (tpi)
18 1st end
Power Drive Operating Pressure
3250.0 pounds per square inch
Adjustable Pressure Range
+3000.0/+4500.0 pounds per square inch
Thread Size
0.562 inches 1st end
Outside Diameter Tube Accommodated
0.375 inches 1st end
Material
Stainless steel stem
Style Designator
Cross w/offset
Thread Series Designator
Unf 1st end
FSC
4820 Nonpowered Valves
NIIN
006970994
NSN
4820006970994

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4263879-500
Cage Code:
18355
Status:
A
MSDS:
Part Number:
4263879-502
Cage Code:
18355
Status:
A
MSDS:
Part Number:
26089
Cage Code:
81982
Status:
A
MSDS:
Part Number:
4255605
Cage Code:
88277
Status:
A
MSDS:
Part Number:
15048
Cage Code:
81982
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481400000
  • NAICS: 332911
  • SITC: 74740
  • Description: Safety or relief valves
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-697-0994
What are the manufacturers of nsn 4820006970994?
Does this nsn 4820006970994 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820006970994
A valve designed to automatically release excessive pressures. it is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. it is not designed for regulation of continuously fluctuating loads. it may be inline or cartridge (manifold) design. excludes valve (1), relief, pressure and temperature.
Does nsn 4820006970994 contain any precious metals?
No precious metal content.
Does nsn 4820006970994 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820006970994?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05488
FIIG:
A046B0
App. Key:
AP
Cond. Code:
1
Status:
A

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  •   Quality Inspected Parts
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